21-04-2020
Mathematics

contestada

y = 2x + 5 for x = 1.

1. ( 1, 12)

2. (1, -2 )

3. ( 3, 1 )

4. ( 1, 7 )

Respuesta :

itmye84 itmye84

21-04-2020

Since you know the value of x, you can substitute/plug it into the equation to find the value of y:

y = 2x + 5 Plug in 1 into "x" since x = 1

y = 2(1) + 5

y = 7

When x = 1, y = 7 --> (x, y) = (1, 7) Your answer is #4

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